import router from "./router";
import { ElMessage } from "element-plus";
import NProgress from "nprogress";
import "nprogress/nprogress.css";
import { getToken } from "@/utils/auth";
import { isHttp, isPathMatch } from "@/utils/validate";
import { isRelogin } from "@/utils/request";
import useUserStore from "@/store/modules/user";
import useSettingsStore from "@/store/modules/settings";
import usePermissionStore from "@/store/modules/permission";

NProgress.configure({ showSpinner: false });

const whiteList = [
    "/login",
    "/register",
    "/function1",
    "/function2",
    "/easyv",
    "/index",
];

const isWhiteList = (path) => {
    return whiteList.some((pattern) => isPathMatch(pattern, path));
};

router.beforeEach((to, from, next) => {
    NProgress.start();
    if (getToken()) {
        to.meta.title && useSettingsStore().setTitle(to.meta.title);
        /* has token*/
        if (to.path === "/login") {
            next({ path: "/" });
            NProgress.done();
        } else if (isWhiteList(to.path)) {
            next();
        } else {
            if (useUserStore().roles.length === 0) {
                isRelogin.show = true;
                // 判断当前用户是否已拉取完user_info信息
                useUserStore()
                    .getInfo()
                    .then(() => {
                        isRelogin.show = false;
                        usePermissionStore()
                            .generateRoutes()
                            .then((accessRoutes) => {
                                // 根据roles权限生成可访问的路由表
                                accessRoutes.forEach((route) => {
                                    if (!isHttp(route.path)) {
                                        router.addRoute(route); // 动态添加可访问路由表
                                    }
                                });
                                next({ ...to, replace: true }); // hack方法 确保addRoutes已完成
                            });
                    })
                    .catch((err) => {
                        useUserStore()
                            .logOut()
                            .then(() => {
                                ElMessage.error(err);
                                next({ path: "/" });
                            });
                    });
            } else {
                next();
            }
        }
    } else {
        // 没有token
        if (isWhiteList(to.path)) {
            // 在免登录白名单，直接进入

            usePermissionStore()
                .generateRoutes()
                .then((accessRoutes) => {
                    // 根据roles权限生成可访问的路由表
                    accessRoutes.forEach((route) => {
                        if (!isHttp(route.path)) {
                            router.addRoute(route); // 动态添加可访问路由表
                        }
                    });
                    next({ ...to, replace: true }); // hack方法 确保addRoutes已完成
                });
            next();
        } else {
            next(`/login?redirect=${to.fullPath}`); // 否则全部重定向到登录页
            NProgress.done();
        }
    }
});

router.afterEach(() => {
    NProgress.done();
});
